Risszeichnung on cream paper, 4:5 portrait: a black component cabinet appears in a clean cutaway within a physical hexagonal steel lattice. 01 labelled token drawers feed 03 an accessible component rail; 06 a small CLI latch locks a cream interface panel into place. Signal-cyan calibration tags identify the shared grammar, while green structural braces hold the frame. One hot-pink cable sprout curls from a drawer marked PROPERTY and is caught under a brass clip. Precise Braun/Rams linework, warm paper grain, deep near-black cavities, German numbered parts list lower right including 07 REGELWERK MIT HÄNDEN. Registration crosses at corners and one small circular Bureau seal struck once lower right. Output in exactly 1122 x 1402 px, 4:5 portrait ratio.